<template>
    <el-container class="home-container">
    <!--头部区域-->
        <el-header>
        <div>
        <img src="../assets/logo.png" alt="">
        <span>电商后台管理</span>
        </div>
        <el-button type="info" @click="layout">退出</el-button>
        </el-header>
        <el-container>
         <!--侧边栏-->
        <el-aside :width="isCollapse ? '64px' : '200px'" >
          <div class="toggle-button" @click="toggleCollapse">|||</div>
         <!--侧边栏菜单区域-->
           <el-menu  background-color="#333744" text-color="#fff" active-text-color="#409EFF" unique-opened :collapse="isCollapse" :collapse-transition="false" router :default-active="activePath">
        <!--一级菜单-->
           <el-submenu :index="item.id+''" v-for="item in  menuList" :key="item.id">
           <!--一级菜单图标-->
           <template slot="title">
             <i :class="iconsObj[item.id]"></i>
              <!--一级菜单文本-->
             <span>{{item.authName}}</span>
           </template>
             <!--二级菜单-->
          <el-menu-item :index="'/'+subItem.path" v-for="subItem in item.children" :key="subItem.id" @click="saveNavState('/'+subItem.path)">
            <!--二级菜单模板区域-->
             <template slot="title">
              <!--二级菜单图标-->
              <i class="el-icon-location"></i>
               <!--二级菜单文本-->
              <span>{{subItem.authName}}</span>
            </template>
          </el-menu-item>
           </el-submenu>
        </el-menu>
        </el-aside>
        <el-main>
            <router-view></router-view>
        </el-main>
        </el-container>
    </el-container>
</template>

<script>
export default{
   data(){
         return{
             //左侧菜单数据
             menuList:[

             ],
             iconsObj:{
                 '125':'iconfont icon-user',
                 '103':'iconfont icon-tijikongjian',
                 '101':'iconfont icon-shangpin',
                 '102':'iconfont icon-danju',
                 '145':'iconfont icon-baobiao',
                 
             },
             isCollapse:false,
             activePath:''
         }
   },
   created(){
     this.getMenuList()
     this.activePath=window.sessionStorage.getItem('activePath')
   },
    methods:{
        layout(){
            window.sessionStorage.clear()
            this.$router.push('/login')
        },
        //获取所有菜单数据
       async getMenuList(){
          const{data:res} =await this.$http.get('menus')
        //   http://127.0.0.1:8888/api/private/v1/menus
         if(res.meta.status!==200)return this.$message.error(res.meta.msg)
        //  console.log(res);
        this.menuList=res.data
        },
        toggleCollapse(){
           this.isCollapse=!this.isCollapse
        },
        saveNavState(activePath){
            window.sessionStorage.setItem('activePath',activePath)
            this.activePath=activePath
        }
    }
}
</script>
<style scoped>
     .home-container{
         height: 100%;
     }
     .el-header{
         background-color: #373d41;
         display: flex;
         justify-content: space-between;
         color: #fff;
         align-items: center;
         padding-left: 0;
         font-size: 20px;
     }
     .el-aside{
         background-color: #333744;
     }
     .el-main{
         background-color: #eaedf1;
     }
     .el-header div{
         display: flex;
         align-items: center;
     }
    .el-header img{
         width: 50px;
         height: 50px;
     }
     .el-header span{
         margin-left: 20px;
     }
     .toggle-button{
         background-color: #4a5064;
         font-size: 10px;
         line-height: 24px;
         color: #fff;
         text-align: center;
         letter-spacing: 0.2em;
         cursor: pointer;
     }
     .el-menu{
         border-right: none;
     }
</style>